Wilms' tumor staging: Difference between revisions
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** National Wilms Tumor Study (NWTS) system. | ** National Wilms Tumor Study (NWTS) system. | ||
** International Society of Pediatric Oncology (SIOP) system. | ** International Society of Pediatric Oncology (SIOP) system. | ||
=== NWTS system === | |||
* This system is used throughout United States and Canada. | |||
* It is based on the evaluations done during surgery before the administration of surgery. | |||
* According to this system wilms tumor is divided into following stages. | |||
** Stage 1 | |||
*** | |||
* | |||
==References== | ==References== |
Revision as of 17:17, 3 June 2018
Wilms' tumor Microchapters |
Diagnosis |
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Treatment |
Case Studies |
Wilms' tumor staging On the Web |
American Roentgen Ray Society Images of Wilms' tumor staging |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Shanshan Cen, M.D. [2]
Overview
There are 5 stages of wilms' tumor based on both the results of the imaging studies and the surgical and pathologic findings at nephrectomy.
Staging
- Staging of wilms tumor is done based upon:
- Extent of tumor anatomically.
- It is not done on the basis of its genetics, histology or molecular markers.
- Extensive disease and worse prognosis is denoted by a higher stage.
- Patients suffering from a higher stage tumor get more aggressive treatment modalities.
- The staging systems that are currently used are:[1]
- National Wilms Tumor Study (NWTS) system.
- International Society of Pediatric Oncology (SIOP) system.
NWTS system
- This system is used throughout United States and Canada.
- It is based on the evaluations done during surgery before the administration of surgery.
- According to this system wilms tumor is divided into following stages.
- Stage 1
- Stage 1